<template>
  <div class="app-container">
    <h4 class="form-header h4">
      基本信息
    </h4>
    <el-form ref="form" :model="form" label-width="80px">
      <el-row>
        <el-col :offset="2" :span="8">
          <el-form-item label="用户昵称" prop="nickName">
            <el-input v-model="form.nickName" disabled />
          </el-form-item>
        </el-col>
        <el-col :offset="2" :span="8">
          <el-form-item label="登录账号" prop="phonenumber">
            <el-input v-model="form.userName" disabled />
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>

    <h4 class="form-header h4">
      角色信息
    </h4>
    <el-table ref="table" v-loading="loading" :data="roles.slice((current-1)*size,current*size)" :row-key="getRowKey"
              @row-click="clickRow" @selection-change="handleSelectionChange"
    >
      <el-table-column align="center" label="序号" type="index">
        <template slot-scope="scope">
          <span>{{ (current - 1) * size + scope.$index + 1 }}</span>
        </template>
      </el-table-column>
      <el-table-column :reserve-selection="true" type="selection" width="55" />
      <el-table-column align="center" label="角色编号" prop="id" />
      <el-table-column align="center" label="角色名称" prop="roleName" />
      <el-table-column align="center" label="权限字符" prop="roleKey" />
      <el-table-column align="center" label="创建时间" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :limit.sync="size" :page.sync="current" :total="total" />

    <el-form label-width="100px">
      <el-form-item style="text-align: center;margin-left:-120px;margin-top:30px;">
        <el-button type="primary" @click="submitForm()">
          提交
        </el-button>
        <el-button @click="close()">
          返回
        </el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
import {getAuthRole, updateAuthRole} from '@/api/system/user'

export default {
    name: 'AuthRole',
    data() {
        return {
            // 遮罩层
            loading: true,
            // 分页信息
            total: 0,
            current: 1,
            size: 10,
            // 选中角色编号
            roleIds: [],
            // 角色信息
            roles: [],
            // 用户信息
            form: {}
        }
    },
    created() {
        const userId = this.$route.params && this.$route.params.userId
        if (userId) {
            this.loading = true
            getAuthRole(userId).then((response) => {
                this.form = response.data.user
                this.roles = response.data.roles
                this.total = this.roles.length
                this.$nextTick(() => {
                    this.roles.forEach((row) => {
                        if (row.flag) {
                            this.$refs.table.toggleRowSelection(row)
                        }
                    })
                })
                this.loading = false
            })
        }
    },
    methods: {
        /** 单击选中行数据 */
        clickRow(row) {
            this.$refs.table.toggleRowSelection(row)
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.roleIds = selection.map((item) => item.id)
        },
        // 保存选中的数据编号
        getRowKey(row) {
            return row.id
        },
        /** 提交按钮 */
        submitForm() {
            const userId = this.form.id
            const roleIds = this.roleIds.join(',')
            updateAuthRole({userId: userId, roleIds: roleIds}).then((response) => {
                this.msgSuccess('授权成功')
                this.close()
            })
        },
        /** 关闭按钮 */
        close() {
            this.$store.dispatch('tagsView/delView', this.$route)
            this.$router.push({path: '/system/user'})
        }
    }
}
</script>
